Monomer Vmax or Vmin Complex Vmin ΔVmin b
X…CN-Ph-CN X…CN-Ph-CN X…CN-Ph-CN X…CN-Ph-CN X…CN-Ph-CN
CN-Ph-CN* -32.23 0.00
F-F*
12.99
F2…CN-Ph-CN*
-31.65
0.58
Cl-Cl*
25.59
Cl2…CN-Ph-CN*
-30.69
1.54
Br-Br*
30.76
Br2…CN-Ph-CN*
-30.15
2.09
F-Cl*
44.53
FCl…CN-Ph-CN*
-28.98
3.26
F-Br*
54.37
FBr…CN-Ph-CN*
-27.84
4.39
Br-Cl*
19.47
BrCl…CN-Ph-CN*
-31.26
0.97
Cl-Br*
36.94
ClBr…CN-Ph-CN*
-29.51
2.72
F*-CN
13.19
FCN…CN-Ph-CN*
-30.99
1.25
Cl*-CN
37.99
ClCN…CN-Ph-CN*
-29.81
2.42
Br*-CN
45.07
BrCN…CN-Ph-CN*
-29.14
3.10
B*H3
41.78
BH3…CN-Ph-CN*
-28.53
3.71
B*F3
53.35
BF3…CN-Ph-CN*
-26.02
6.22
Z…Br-Ph-CN Z…Br-Ph-CN Z…Br-Ph-CN Z…Br-Ph-CN Z…Br-Ph-CN
Br-Ph-CN* -36.54 0.00
N*H3
-40.44
NH3…Br-Ph-CN*
-39.63
-3.09
N*H2CH3
-38.52
NH2CH3…Br-Ph-CN*
-39.68
-3.14
N*H=CH2
-38.72
N*H=CH2…Br-Ph-CN*
-39.54
-3.00
HCN
-32.44
HCN…Br-Ph-CN*
-39.40
-2.85